CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Mediocre 0.4#287‑289  (2314+27
−27
)Quote
Author: Jonatan Pettersson Link: Homepage
This is one of the 4 Mediocre versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Coiled 0.4 64-bit2563+17
−17
(+249)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
+17
–   KnightX 1.97a 64-bit2484+27
−27
(+170)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−156
–   Raven 0.90 64-bit2469+30
−30
(+155)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+118
–   Stash 18.0 64-bit2447+29
−28
(+133)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−173
–   Abrok 5.02444+18
−18
(+130)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+130
–   TJchess 1.3 64-bit2434+17
−17
(+120)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+120
–   Murka 2 32-bit2432+30
−30
(+118)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−108
–   RomiChess P3n 64-bit2414+13
−13
(+100)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−4
–   Amy 0.87b2402+24
−24
(+88)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+244
–   Simplex 0.9.8 64-bit2401+17
−17
(+87)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+76
–   Simplex 0.9.8 32-bit2397+30
−31
(+83)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−245
–   Patzer 3.802397+19
−19
(+83)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+83
–   Alex 2.14a 64-bit2393+18
−18
(+79)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−16
–   Ares GB 1.1 64-bit2389+23
−23
(+75)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−104
–   CT800 1.41 64-bit2387+29
−29
(+73)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−79
–   Dorky 4.3 32-bit2385+26
−26
(+71)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−252
–   Thor's Hammer 2.28 32-bit2383+22
−22
(+69)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−87
–   Waxman 20162379+23
−24
(+65)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−28
–   Betsabe II 1.28 64-bit2376+33
−33
(+62)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−87
–   OliThink 5.3.2 64-bit2374+18
−18
(+60)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+29
–   Ares 1.0042373+16
−16
(+59)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+59
–   Ifrit m1.5 32-bit2371+27
−27
(+57)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+199
–   Waxman 20172371+16
−16
(+57)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+84
–   iCE 0.22371+19
−19
(+57)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+124
–   Jumbo 0.5.3 64-bit2370+27
−27
(+56)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.2%
−89
–   TJchess 1.012370+24
−24
(+56)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.1%
−1
–   Raven 0.80 64-bit2368+29
−29
(+54)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.4%
+54
–   Alex 2.14a 32-bit2364+27
−27
(+50)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.5%
−58
–   Plisk 0.2.7d 64-bit2362+19
−19
(+48)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.2%
+INF
–   RomiChess P3m 64-bit2360+27
−27
(+46)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.9%
+160
–   Isa 2.1 64-bit2351+28
−28
(+37)2 − 4
(+2−4=0)
33.3%
2.0 / 6
3.2%
−112
–   Plisk 0.2.7d 32-bit2351+21
−21
(+37)3.5 − 12.5
(+2−11=3)
21.9%
3.5 / 16
1.6%
−183
–   Tytan 9.32 32-bit2346+28
−28
(+32)1 − 3
(+1−3=0)
25.0%
1.0 / 4
5.2%
−194
–   Ghost 2.0.12342+19
−19
(+28)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
4.7%
+52
–   FireFly 2.7.2 64-bit2328+16
−16
(+14)3 − 3
(+2−2=2)
50.0%
3.0 / 6
18.2%
+14
–   Bagatur 1.3a 64-bit2326+19
−19
(+12)0 − 1
(+0−1=0)
0.0%
0.0 / 1
23.9%
−INF
–   Sjakk 1.1.92326+29
−29
(+12)9 − 6
(+5−2=8)
60.0%
9.0 / 15
27.6%
+73
–   EveAnn 1.672319+29
−30
(+5)2 − 0
(+2−0=0)
100.0%
2.0 / 2
39.9%
+INF
–   ECE 12.012319+22
−22
(+5)12.5 − 15.5
(+11−14=3)
44.6%
12.5 / 28
39.2%
−34
–   Isa 2.0.61 64-bit2319+30
−30
(+5)2 − 4
(+2−4=0)
33.3%
2.0 / 6
40.5%
−144
–   Averno 0.812314+18
−18
(0)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
50.0%
+157
–   Asymptote 0.2.0 64-bit2314+25
−25
(0)3 − 3
(+2−2=2)
50.0%
3.0 / 6
48.8%
0
–   Cheese 1.3b 32-bit2312+34
−34
(−2)5.5 − 10.5
(+2−7=7)
34.4%
5.5 / 16
52.8%
−94
–   Waxman 20102309+22
−22
(−5)2 − 4
(+1−3=2)
33.3%
2.0 / 6
61.7%
−117
–   Waxman 20112304+26
−27
(−10)2 − 3
(+2−3=0)
40.0%
2.0 / 5
69.4%
−95
–   Sjakk 1.1.82303+24
−24
(−11)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
72.8%
−79
–   Anechka 0.082301+19
−19
(−13)2 − 0
(+2−0=0)
100.0%
2.0 / 2
76.9%
+INF
–   Natwarlal 0.142298+19
−19
(−16)2 − 0
(+2−0=0)
100.0%
2.0 / 2
82.0%
+INF
–   FoxSEE 5.1.2 64-bit2297+30
−30
(−17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
79.6%
+125
–   Sungorus 1.4 64-bit2296+18
−18
(−18)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
85.4%
−110
–   Invictus r228 64-bit2292+18
−18
(−22)3 − 3
(+3−3=0)
50.0%
3.0 / 6
91.0%
−22
–   Chaturanga 2.4.32289+19
−19
(−25)5 − 3
(+4−2=2)
62.5%
5.0 / 8
92.9%
+57
–   Butcher 1.61 32-bit2285+27
−27
(−29)10 − 4
(+9−3=2)
71.4%
10.0 / 14
93.3%
+142
–   AliChess 4.252282+19
−19
(−32)9 − 4
(+6−1=6)
69.2%
9.0 / 13
97.0%
+83
–   Butcher 1.64 64-bit2281+20
−20
(−33)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
97.2%
+285
–   Gibbon 2.57a 64-bit2273+23
−23
(−41)1 − 0
(+1−0=0)
100.0%
1.0 / 1
98.7%
+INF
–   CeeChess 1.3.2 64-bit2268+25
−25
(−46)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
99.2%
+66
–   Sungorus 1.4 32-bit2260+21
−21
(−54)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
99.9%
−74
–   Beowulf 2.4a 64-bit2249+18
−18
(−65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Atak 6.82237+16
−16
(−77)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−162
–   Dolphin 1.0 64-bit2230+18
−18
(−84)4 − 1
(+4−1=0)
80.0%
4.0 / 5
100.0%
+191
–   Bearded N44.22223+34
−34
(−91)6.5 − 4.5
(+5−3=3)
59.1%
6.5 / 11
100.0%
−24
–   Bagatur 1.2d 32-bit2219+34
−34
(−95)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+55
–   Betsabe II 1.09c2209+34
−35
(−105)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+239
–   Myrddin 0.85 32-bit2206+27
−27
(−108)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+48
–   Latista (Sinobyl) 1.52206+22
−22
(−108)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+34
–   Jazz 501 32-bit2205+29
−29
(−109)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Embla 2.0.7 64-bit2191+30
−30
(−123)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
−6
–   NoC 19.12 64-bit2183+33
−33
(−131)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+15
–   Bagatur 1.2b 32-bit2156+33
−34
(−158)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−158

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021